Struct BigInt 

pub struct BigInt { /* private fields */ }

Implementations

impl BigInt

pub fn new(value: i64) -> Self

pub fn from_string(s: &str) -> Option<Self>

pub fn from_bytes_be(sign: Sign, bytes: &[u8]) -> Self

pub fn to_bytes_be(&self) -> (Sign, Vec<u8>)

pub fn abs(&self) -> Self

pub fn sign(&self) -> Sign

pub fn is_zero(&self) -> bool

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

pub fn pow(&self, exp: u32) -> Self

pub fn sqrt(&self) -> Option<Self>

pub fn gcd(&self, other: &Self) -> Self

pub fn lcm(&self, other: &Self) -> Self

pub fn mod_pow(&self, exp: &Self, modulus: &Self) -> Self

pub fn mod_inv(&self, modulus: &Self) -> Option<Self>

pub fn factorial(&self) -> Option<Self>

pub fn is_prime(&self) -> bool

pub fn next_prime(&self) -> Self

pub fn bit_length(&self) -> usize

pub fn count_ones(&self) -> u64

pub fn trailing_zeros(&self) -> Option<u64>

pub fn is_power_of_two(&self) -> bool

pub fn next_power_of_two(&self) -> Self

Trait Implementations

impl<'a> Add for &'a BigInt

type Output = BigInt

The resulting type after applying the + operator.

fn add(self, other: Self) -> BigInt

Performs the + operation.

impl Add for BigInt

type Output = BigInt

The resulting type after applying the + operator.

fn add(self, other: Self) -> Self

Performs the + operation.

impl Clone for BigInt

fn clone(&self) -> BigInt

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BigInt

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for BigInt

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Div for &'a BigInt

type Output = BigInt

The resulting type after applying the / operator.

fn div(self, other: Self) -> BigInt

Performs the / operation.

impl Div for BigInt

type Output = BigInt

The resulting type after applying the / operator.

fn div(self, other: Self) -> Self

Performs the / operation.

impl From<BigInt> for BigInt

fn from(value: NumBigInt) -> Self

Converts to this type from the input type.

impl From<i64> for BigInt

fn from(value: i64) -> Self

Converts to this type from the input type.

impl<'a> Mul for &'a BigInt

type Output = BigInt

The resulting type after applying the * operator.

fn mul(self, other: Self) -> BigInt

Performs the * operation.

impl Mul for BigInt

type Output = BigInt

The resulting type after applying the * operator.

fn mul(self, other: Self) -> Self

Performs the * operation.

impl<'a> Neg for &'a BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn neg(self) -> BigInt

Performs the unary - operation.

impl Neg for BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl One for BigInt

fn one() -> Self

Returns the multiplicative identity element of Self, 1.

fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.

fn is_one(&self) -> bool

where Self: PartialEq,

Returns true if self is equal to the multiplicative identity.

impl Ord for BigInt

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for BigInt

fn eq(&self, other: &BigInt) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for BigInt

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'a> Rem for &'a BigInt

type Output = BigInt

The resulting type after applying the % operator.

fn rem(self, other: Self) -> BigInt

Performs the % operation.

impl Rem for BigInt

type Output = BigInt

The resulting type after applying the % operator.

fn rem(self, other: Self) -> Self

Performs the % operation.

impl<'a> Sub for &'a BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn sub(self, other: Self) -> BigInt

Performs the - operation.

impl Sub for BigInt

type Output = BigInt

The resulting type after applying the - operator.

fn sub(self, other: Self) -> Self

Performs the - operation.

impl Zero for BigInt

fn zero() -> Self

Returns the additive identity element of Self, 0.

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.

impl Eq for BigInt

impl StructuralPartialEq for BigInt